Firstly 'Friend' let's be certain that once saved always saved.

Thus "once saved always saved" is rejected by the denomination.

The Baptists, the most popular denomination, held firm in "once saved always saved."

Furthermore, the Unamended do not preach a doctrine of "once saved always saved".

Perseverance of the saints (Once Saved always saved)

Once Saved Always Saved

Adventists therefore oppose the Calvinistic/Reformed doctrines of predestination (or unconditional election), limited atonement and perseverance of the saints ("once saved always saved").

WELS Topical Q&A: Once Saved Always Saved, by Internet Archive

But most Adventists do not believe in the doctrine of 'Once Saved Always Saved' as the church holds Arminian theology, and hence does not teach a "once-saved-always-saved" philosophy.

Many campus preachers find Texas campuses some of the most difficult because many of the students are "once saved always saved" and as a result they live like "little devils" and claim to be "Christians."